Introducing an HTTP JSON API

1 files changed, 43 insertions, 0 deletions

diff --git a/api/routes/getSBlock/index.js b/api/routes/getSBlock/index.js
new file mode 100644
index 0000000..4ad9127
--- /dev/null
+++ b/api/routes/getSBlock/index.js
@@ -0,0 +1,43 @@
+const { spawn } = require('child_process');
+const config = require("../../config.js");
+
+
+/*
+ * Gets a SBLOCK from superchain
+ * LOL
+ *
+ */
+module.exports = (req, res) => {
+    regex= /[a-f0-9]{128}/
+    if (regex.test(req.query.sblock)){
+        genesisreg = /0{128}/
+        if (!genesisreg.test(req.query.sblock)){
+            const command = spawn("cat",[config.minedBlocksDir+req.query.sblock]);
+            response_string = "";
+            command.stdout.on("data", data => {
+                response_string = response_string+data;
+            });
+
+            command.stderr.on("data", data => {
+                console.log(`stderr: ${data}`);
+            });
+
+            command.on('error', (error) => {
+                console.log(`error: ${error.message}`);
+                response_string={err:"error.message"};
+            });
+
+            command.on("close", code => {
+                smt = JSON.stringify(response_string);
+                res.send({hrefPrevious:"http://127.0.0.1:8610/v0/sblock?sblock="+smt.previous,sblock:smt});
+        //                res.send(JSON.parse(response_string));
+                console.log(`child process exited with code ${code}`);
+            });
+        } else {
+            res.send({sblock:"Genesis Block - Arching Kaos Net"});
+        }
+    } else {
+        res.send({"error":"No hash"})
+    }
+}
+